Alex Ross has donated the above signed,original artwork to S.W.R.O, a charity dedicated to rescuing animals.
The Saved Whiskers Rescue Organization, Inc. is auctioning the pencil-and-inked Catwoman piece through eBay here, the bidding ending on Friday.
In a press release, Alex is quoted as saying
Animal rescue is one of my favorite causes. Saved Whiskers does great work to save the lives of animals in need. Doing this painting for them was also a great excuse for me to illustrate a version of a character I love.
Other charity donations can be made here or paypalled to firstname.lastname@example.org.